Or
Enter your email address and we'll send you a link to reset your password.
To view this video please enable JavaScript, and consider upgrading to the latest web browser
The war at sea was every bit as bitter as the war on land. The battle at Jutland proved inconclusive but the U-Boat menace threatened Britain as never before. Meanwhile, America entered the war.
Our movie and video library can only be streamed or downloaded by members only